Answer:
$320,000
Step-by-step explanation:
Research & development expense for 2014 = Materials Expenditure + Contract services expenditure + Employee salaries + Building expenditure + Overhead
Research & development expense for 2014 = $80000 + $100000 + $80000 +($800000/20) + $20000
Research & development expense for 2014 = $80000 + $100000 + $80000 + $40000 + $20000
Research & development expense for 2014 = $320,000